经常洗手并避免与感冒患者密切接触可减少感染的可能性。
But frequent hand washing and avoiding close contact with people who have colds can reduce the likelihood of catching one.
禁止烟草广告、促销和赞助可减少烟草消费。
Bans on tobacco advertising, promotion and sponsorship can reduce tobacco consumption.
此方法可减少开发和维护成本。
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